or nearly all-out burst of speed, the chief distances being 100, 200, and 400 metres
and 100, 220, and 🔔 440 yards.
The course for sprint races is usually marked off in lanes
within which each runner must remain for the 🔔 entire race. Originally sprinters used a
standing start, but after 1884 sprinters started from a crouched position using a
arbety funciona
